Sonoma County property record for 11 Post St, Petaluma, CA 94952
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,545 sqft · built 1900 |
| Lot Size | 0.207 acres (9,000 sqft) |
| Owner | Company Name on File |
| Tax Bill | $1,684 (2025) |
| Deeds & Mortgages | Dec 2019 Transfer Oct 2019 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 008-163-031-000 |
| Primary APN | 008-163-031-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 1,545 sqft Living Area |
| 1st Floor Area | 1,545 sqft |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1943 |
| Construction Type | Wood |
| Lot Area | 9,000 sqft (0.207 acres) |
| Garage Type | Detached |
| Garage Area | 360 sqft |
| Parking Spaces | 1 Parking Space |
| Old Parcel Number | 008-163-031 |
|---|---|
| Street Address | 11 POST ST |
| City | PETALUMA |
| State | CA |
| Zip | 94952-2622 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CITYPE |
| Legal Block | 2 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 150800 |
Source: Sonoma County assessment roll, as of April 13, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 11 POST ST, PETALUMA, CA 94952-2622 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Dec 19, 2019 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Oct 7, 2019 | Affidavit of Death, Transfer ATTORNEY ONLY |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Dec 13, 2019 |
| Transfer Doc | 0000096360 |
| Record Updated | Jun 8, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Dec 19, 2019 |
| Property Address | 11 POST ST, PETALUMA, CA 94952-2622 |
| Document Number | 0000096360 |
| Instrument Date | Dec 13, 2019 |
| Instrument | 96360 |
| Transaction Type | Transfer |
| Record Updated | Jan 17, 2020 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 11 POST ST PETALUMA CA 949522622, PETALUMA, CA 94952-2622 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Oct 7, 2019 |
| Property Address | 11 POST ST, PETALUMA, CA 94952-2622 |
| Document Number | 0000072643 |
| Instrument Date | Sep 24, 2019 |
| Instrument | 72643 |
| Transaction Type | Transfer |
| Record Updated | Oct 23, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 11 POST ST PETALUMA CA 949522622, PETALUMA, CA 94952-2622 |
Source: Sonoma County assessment roll, as of April 13, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Municipality | Petaluma City |
| Elementary School District | Petaluma City Elementary School District (KG - 06) |
| Secondary School District | Petaluma Joint Union High School District (07 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $1,684.00 (+14.17%) Homeowner's exemption | $135,140 (+4.04%) Land $22,357 Building $112,783 |
| 2023 | $1,475.00 (+0.89%) Homeowner's exemption | $129,894 Land $21,490 Building $108,404 |
| 2022 | $1,462.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective February 15, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF PETALUMA serves 61,427 people · EPA ID CA4910006 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jun 2024 |
| Lead | Under 1 ppb (2021–2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 628 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
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